18314988

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2309}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 42818160

約数和(自身を除く): 24503172

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2309, 2644, 3966, 4618, 6927, 7932, 9236, 13854, 27708, 1526249, 3052498, 4578747, 6104996, 9157494, 18314988]

約数ペア:

[(1, 18314988), (2, 9157494), (3, 6104996), (4, 4578747), (6, 3052498), (12, 1526249), (661, 27708), (1322, 13854), (1983, 9236), (2309, 7932), (2644, 6927), (3966, 4618)]